72487860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1208131}}^1$

素因数の和:1208143

約数の個数: 24

約数和(自身を含む): 202966176

約数和(自身を除く): 130478316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1208131, 2416262, 3624393, 4832524, 6040655, 7248786, 12081310, 14497572, 18121965, 24162620, 36243930, 72487860]

約数ペア:

[(1, 72487860), (2, 36243930), (3, 24162620), (4, 18121965), (5, 14497572), (6, 12081310), (10, 7248786), (12, 6040655), (15, 4832524), (20, 3624393), (30, 2416262), (60, 1208131)]